Create a public scheduler API

Details

Type: Improvement

Status:Resolved

Priority: Major

Resolution:
Fixed

Affects Version/s:
None

Fix Version/s:
None

Component/s:
None

Labels:

None

Description

The work in HADOOP-3412 provided an API to support pluggable schedulers. However implementations have to be in the org.apache.hadoop.mapred package, which is undesirable. The goal of this issue is to create a public API for scheduler writers to code against.